<template>
  <div class="base-table">
    <el-table
      v-bind="$attrs"
      :data="tableData"
      :border="border"
      :stripe="stripe"
      v-loading="loading"
      style="width: 100%"
    >
      <slot />

      <!-- 空数据插槽 -->
      <template #empty>
        <el-empty :description="emptyText" />
      </template>
    </el-table>

    <!-- 分页 -->
    <div v-if="showPagination" class="pagination-container">
      <el-pagination
        background
        v-model:current-page="currentPage"
        v-model:page-size="pageSize"
        :page-sizes="pageSizes"
        :total="total"
        layout="total, sizes, prev, pager, next, jumper"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
  </div>
</template>

<script setup>
const props = defineProps({
  // 表格数据
  data: {
    type: Array,
    default: () => [],
  },
  // 是否显示边框
  border: {
    type: Boolean,
    default: true,
  },
  // 是否显示斑马纹
  stripe: {
    type: Boolean,
    default: false,
  },
  // 加载状态
  loading: {
    type: Boolean,
    default: false,
  },
  // 空数据文本
  emptyText: {
    type: String,
    default: "暂无数据",
  },
  // 是否显示分页
  showPagination: {
    type: Boolean,
    default: true,
  },
  // 总条数
  total: {
    type: Number,
    default: 0,
  },
  // 当前页码
  page: {
    type: Number,
    default: 1,
  },
  // 每页条数
  limit: {
    type: Number,
    default: 10,
  },
  // 每页条数选项
  pageSizes: {
    type: Array,
    default: () => [10, 20, 30, 50],
  },
});

const emit = defineEmits(["update:page", "update:limit", "pagination"]);

const currentPage = computed({
  get: () => props.page,
  set: (val) => emit("update:page", val),
});

const pageSize = computed({
  get: () => props.limit,
  set: (val) => emit("update:limit", val),
});

const tableData = computed(() => props.data);

/**
 * @description 处理每页条数变化
 */
const handleSizeChange = (val) => {
  emit("pagination", { page: currentPage.value, limit: val });
};

/**
 * @description 处理页码变化
 */
const handleCurrentChange = (val) => {
  emit("pagination", { page: val, limit: pageSize.value });
};
</script>

<style lang="scss" scoped>
</style>
